50438650 has 12 divisors (see below), whose sum is σ = 93815982. Its totient is φ = 20175440.

The previous prime is 50438629. The next prime is 50438737. The reversal of 50438650 is 5683405.

It can be written as a sum of positive squares in 3 ways, for example, as 47238129 + 3200521 = 6873^2 + 1789^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504337 + ... + 504436.

Almost surely, 2^50438650 is an apocalyptic number.

50438650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50438650 is a deficient number, since it is larger than the sum of its proper divisors (43377332).

50438650 is a wasteful number, since it uses less digits than its factorization.

50438650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008785 (or 1008780 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 50438650 is about 7102.0173190439. The cubic root of 50438650 is about 369.4773482586.

The spelling of 50438650 in words is "fifty million, four hundred thirty-eight thousand, six hundred fifty".